Neck fan



FIG. 1 is a perspective view of a neck fan showing my new design;

FIG. 2 is a another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is right view thereof;

FIG. 7 is top plan view thereof;

FIG. 8 is bottom plan view thereof; and,

FIG. 9 is an enlarged view of FIG. 7 .

The broken line showing of the neck fan is for the purpose ofillustrating and forms no part of the claimed design.

CLAIM The ornamental design for a neck fan, as shown and described.